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AT INTERFACE and ATA COMMANDS
Command
Write Sector(s)
Write Verify
Invalid Command
Code
V
= Valid on this command
BBK
= Bad block detected
UNC
= Uncorrectable data error
IDNF
= Requested ID not found
ABRT
= Abort command error
TK0NF
= Track zero not found error
6-5-3
Power Conditions
Winner 3A reduces the power required to operate as shown in Table 6-10, which
describes operating mode and the status of major components.
MODE
R/W
SLEEP
OFF
OFF
STANDBY
IDLE
OFF
NORMAL
ON
6-5-3-1
Sleep mode
When a Sleep command is received, the drive enters the Sleep mode.
The lowest power consumption occurs in Sleep mode. When in Sleep mode, the drive
requires a reset to be activated (see 6.4.18).
6-
40 WA31273A / WA32543A / WA33203A / WA3216A / WA31083A / WA32162A
Table 6-9. Command Errors (continued)
Error Register
BBK UNC IDNF ABRT TK0NF AMNF DRDY DWF DSC CORR ERR
V
V
V
V
V
V
V
V
Table 6-10. Power Saving Mode
Spindle
OFF
OFF
ON
ON
V
AMNF
=
Data address mark not found
DRDY
=
Drive not ready detected
DWF
=
Drive write fault detected
DSC
=
Disk seek complete not detected
CORR
=
Corrected data error
ERR
=
Error bit in the Status Register
VCM
Interface
OFF
Disk OFF
Host ON
OFF
Disk OFF
Host ON
OFF
Disk OFF
Host ON
ON
ON
Status Register
V
V
V
V
V
V
V
V
V
V
V
V
V
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